Cryogenic wrench



FIG. 1 is a perspective view of a cryogenic wrench showing the new design.

FIG. 2 is a front view thereof. The rear view is a mirror image of the front view.

FIG. 3 is a top view thereof.

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a left side view thereof. The right side view is inverted but otherwise identical to the left side view. 

CLAIM I claim the ornamental design for a cryogenic wrench, as shown and described. 